package com.zhstudyjava.ai.controller;

import com.zhstudyjava.ai.enums.TypeEnum;
import com.zhstudyjava.ai.repository.ChatHistoryRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.ai.chat.client.ChatClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Flux;

import static org.springframework.ai.chat.client.advisor.AbstractChatMemoryAdvisor.CHAT_MEMORY_CONVERSATION_ID_KEY;

@RequiredArgsConstructor
@RestController
@RequestMapping("/ai")
public class CourseServiceController {

    private final ChatClient serviceChatClient;

    private final ChatHistoryRepository chatHistoryRepository;

    @RequestMapping(value = "/service",produces = "text/html;charset=UTF-8")
    public Flux<String> chat(String prompt, String chatId) {
        chatHistoryRepository.save(TypeEnum.SERVICE.getType(),chatId);
        return serviceChatClient.prompt()
                .user(prompt)
                .advisors(a->a.param(CHAT_MEMORY_CONVERSATION_ID_KEY,chatId))
                .stream()
                .content();
    }
}
